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(3R)-3,4,12,13-Tetrahydro-6,9,17-trihydroxy-7-methoxy-3α,12α-dimethyl-1H,8H-furo[2'',3'':6,7:4'',5'':7',8']dinaphtho[2,3-c:2',3'-c']dipyran-1,8,10,15-tetrone |
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(5'R)-5',6',7',8'-Tetrahydro-1',2,5'β,6'α,7'α,8,8'β-heptahydroxy-3',6-dimethoxy-3,6'-dimethyl-1,2'-bianthracene-9,9',10,10'-tetrone |
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